551428031

Names of 551428031

• Cardinal: 551428031 can be written as Five hundred fifty-one million, four hundred twenty-eight thousand and thirty-one.

Scientific notation

• Scientific notation: 5.51428031 × 10⁸

Factors of 551428031

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 300

Divisors of 551428031

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 17 31 77 107 119 127 187 217 341 527 749 889 1177 1309 1397 1819 2159 2387 3317 3689 3937 5797 8239 9779 12733 13589 15113 20009 23219 23749 27559 36487 40579 43307 56389 66929 95123 140063 149479 166243 231013 255409 303149 394723 421259 468503 620279 736219 1046353 1617091 2541143 2948813 4341953 4633849 5153533 7161403 17788001 32436943 50129821 78775433 551428031
• Sum of all divisors σ(n): 764411904
• Sum of proper divisors (its aliquot sum) s(n): 212983873
• 551428031 is a deficient number, because the sum of its proper divisors (212983873) is less than itself. Its deficiency is 338444158

Bases of 551428031

• Binary: 100000110111100001111110111111₂
• Hexadecimal: 0x20DE1FBF
• Base-36: 94B0LB

Squares and roots of 551428031

• 551428031 squared (551428031²) is 304072873372536961
• 551428031 cubed (551428031³) is 167674305844330385878953791
• The square root of 551428031 is 23482.5047854777
• The cube root of 551428031 is 820.0297584877

Scales and comparisons

• 551,428,031 seconds is equal to 17 years, 27 weeks, 5 days, 6 hours, 27 minutes, 11 seconds.
• To count from 1 to 551,428,031 would take you about twenty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 551428031 cubic inches would be around 68.3 feet tall.

Recreational maths with 551428031

• 551428031 backwards is 130824155
• The number of decimal digits it has is: 9
• The sum of 551428031's digits is 29
• More coming soon!